A) moving body B) All of the above C) virtue of its position D) static body
A) kilogram B) Joules C) Newton D) Newton metre
A) 20j B) 30j C) 40j D) 10j
A) Nuclear potential energy B) chemical potential energy C) electrical potential energy D) mechanical potential energy
A) all of the above B) rest C) none of the above D) motion
A) Newton B) seconds C) meter D) joules
A) Jupiter B) Uranus C) earth D) Mercury
A) Mercury B) Saturn C) Mars D) Pluto
A) earth B) Jupiter C) Neptune D) Saturn
A) Mercury B) Mars C) Saturn D) Jupiter
A) all of the above B) planets and moon C) energy and power D) stars and galaxies
A) 365 B) 366 C) 363 D) 364
A) 380j B) 450j C) 350N D) 38m
A) 366 days B) 365.24days C) 365 days D) 367 days
A) rainfall B) farming C) bush burning D) soil erosion
A) walk B) work C) chore D) job
A) transportation, transpiration and evaporation B) conducting, convection and radiation C) All of the above D) evaporation, condensation and precipitation
A) none of the above B) ultraviolet and infrared C) white and black D) visible and invisible
A) electrical magnet radio B) electronic management radiation C) electromagnetic radio D) electromagnetic radiation
A) rill B) slurry C) gully D) sheet
A) Man B) Human C) Livings things D) Woman
A) mulching B) cover crops C) cover D) covering sheet
A) fencing B) blocking C) all of the above D) terracing
A) mulching B) planting of cover crops C) deforestation D) avoid overgrazing
A) 78% B) 77% C) 79% D) 76%
A) condensation B) evaporation C) radiation D) precipitation
A) air B) water C) food D) fuel
A) nitrogen cycle B) water cycle C) carbon cycle D) oxygen cycle
A) economical B) ecological C) humanitarian D) agricultural
A) collation B) collection C) conversation D) harvesting
A) air B) liquid C) water D) fuel
A) stable and unstable hardness B) tertiary and primary hardness C) primary and secondary hardness D) permanent and temporary hardness
A) two pure substances B) impure substance C) none of the above D) pure substance
A) homogeneity B) all of the above C) melting and boiling points D) chemical test
A) purity B) neat substance C) clean substance D) pure substance
A) potential of helium B) potential of hydrogen C) potential of hydrogen peroxide D) potential of hydrogen oxide
A) filtration B) ammoniation C) coagulation D) fluoridation
A) aluminum and manganese B) magnesium and aluminum C) calcium and magnesium D) sulphur and ammonium
A) caustic soda B) boiling C) washing soda D) ion exchange resin
A) true B) none of the above C) maybe D) false
A) addition of washing soda B) boiling C) using of fluoride D) using of slaked lime
A) adding of chlorine B) adding of ammonium C) adding of aluminum D) adding of magnesium
A) clarify the water B) increase pH C) remove hardness D) improve taste
A) ammoniation B) chlorination C) transpiration D) lime treatment
A) joules B) kilometer C) kilogram D) Newton
A) maintains soil texture B) loss soil fertility C) destroy soil structure D) lead to collapse of buildin
A) water pollution B) sand pollution C) air pollution D) land pollution
A) convection B) precipitation C) evaporation D) condensation
A) 300j B) 30j C) 3000j D) 3kj
A) agrochemicals B) laboratory chemicals C) nuclear chemicals D) pharmaceutical chemicals |